extern "C" unsigned char 		suma8	(unsigned char 		primeroValor, unsigned char 		segundoValor);
extern "C" unsigned short 		suma16	(unsigned short 	primeroValor, unsigned short 		segundoValor);
extern "C" unsigned int 		suma32	(unsigned int 		primeroValor, unsigned int 			segundoValor);
extern "C" unsigned long long	suma64	(unsigned long long	primeroValor, unsigned long long 	segundoValor);

extern "C" unsigned char 		resta8	(unsigned char	 	primeroValor, unsigned char 		segundoValor);
extern "C" unsigned short 		resta16	(unsigned short		primeroValor, unsigned short 		segundoValor);
extern "C" unsigned int 		resta32	(unsigned int 		primeroValor, unsigned int 			segundoValor);
extern "C" unsigned long long 	resta64	(unsigned long long	primeroValor, unsigned long long	segundoValor);
